hummer Workshop Repair Guides

Hummer Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Knock Sensor (KS) 1|Page 3505
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Knock Sensor: Service and Repair

Knock Sensor Replacement

Removal Procedure

1. Remove the knock sensor wiring harness assembly.

2. Remove the knock sensor (KS).

Installation Procedure

Notice:  Refer to Fastener Notice  .

1. Install the knock sensor.

Torque the sensor to 20 N.m (15 lb ft).

2. Install the knock sensor wiring harness assembly.

Main Relay (Computer/Fuel System) > < Knock Sensor (KS) 1|Page 3505